<!DOCTYPE html>
<html lang="en">

<head>
  <meta charset="UTF-8">
  <meta http-equiv="X-UA-Compatible" content="IE=edge">
  <meta name="viewport" content="width=device-width, initial-scale=1.0">
  <title>Document</title>
</head>

<body>
  <button>post请求</button>
  <script src="https://cdn.jsdelivr.net/npm/axios/dist/axios.min.js"></script>
  <script>
    document.querySelector('button').addEventListener('click', () => {
      axios
        .post('http://ajax-api.itheima.net/api/login', {
          username: 'admin',
          password: '123456',
        })
        .then((res) => {
          console.log(res)
        })
        .catch((error) => {
          console.log('error')
          console.log(error)
        })
    })
  </script>
</body>

</html>